Car trunk mattress



FIG. 1 is a perspective view of a car trunk mattress showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view in state of use; and,

FIG. 9 is another perspective view in state of use.

CLAIM The ornamental design for a car trunk mattress, as shown anddescribed.